1特性
2用途
3引物理性能
化學成分
C
|
Si
|
Mn
|
W
|
Mo
|
Cr
|
V
|
Al
|
S
|
P
|
1.05~1.20
|
≤0.60
|
≤0.40
|
5.50~6.75
|
4.50~5.50
|
3.80~4.40
|
1.75~2.20
|
0.80~1.20
|
≤0.030
|
≤0.030
|
力學性能
項 目
|
加熱溫度/℃
|
開始溫度/℃
|
終止溫度/℃
|
|
鋼 錠
|
鍛
|
1140~1170
|
1050~1100
|
950~1000
|
鋼 坯
|
鍛
軋
|
1120~1140
1100~1140
|
1030~1050
1050~1100
|
≥900
≥900
|